Mei Ri Jing Ji Xin Wen·2025-11-26 15:21Core Viewpoint - Eli Lilly has successfully entered the trillion-dollar market capitalization club, surpassing Walmart, while Novo Nordisk's stock has plummeted nearly 50% this year, indicating a significant shift in investor sentiment between the two companies in the weight loss drug sector [1][2]. Group 1: Market Performance - Eli Lilly's stock has increased by over 35% this year, leading to a market capitalization exceeding one trillion dollars, making it the first pharmaceutical company to achieve this milestone [2]. - In contrast, Novo Nordisk's stock has dropped nearly 50% year-to-date, resulting in a market capitalization loss of approximately $190 billion [2]. Group 2: Competitive Landscape - Novo Nordisk was previously the leader in the weight loss drug market with its semaglutide, while Eli Lilly has emerged as a strong competitor with the introduction of tirzepatide [4][5]. - The competition has intensified, with Eli Lilly's tirzepatide showing superior efficacy in clinical trials compared to Novo Nordisk's semaglutide, leading to a shift in market dynamics [8][9]. Group 3: Clinical Trials and Efficacy - Eli Lilly's SURMOUNT-5 trial demonstrated that tirzepatide resulted in a 20.2% average weight loss at 72 weeks, significantly outperforming semaglutide, which achieved a 13.7% average weight loss [8]. - The trial results have coincided with a growing demand for effective weight loss solutions, as early users of semaglutide face challenges such as drug tolerance and weight regain [8]. Group 4: Future Prospects - The market for Alzheimer's treatment is projected to grow significantly, with Eli Lilly's donanemab positioned to capture a substantial share, contrasting with Novo Nordisk's reliance on GLP-1 therapies [11][12]. - Novo Nordisk is under pressure to diversify its product pipeline beyond GLP-1 drugs, as evidenced by its attempts to expedite the approval of oral semaglutide and its interest in acquiring new drug candidates [12][13].